Published January 21, 2009 | Version v1
Journal article

Spatially Resolved Synthetic Spectra from 2D Simulations of Stainless Steel Wire Array Implosions

  • 1. Berkeley Research Associates, Beltsville, Maryland 20705 (United States)
  • 2. Plasma Physics Division, Naval Research Laboratory, Washington, DC 20375 (United States)

Description

A 2D radiation MHD model has been developed to investigate stainless steel wire array implosion experiments on the Z and refurbished Z machines. This model incorporates within the Mach2 MHD code a self-consistent calculation of the non-LTE kinetics and ray trace based radiation transport. Such a method is necessary in order to account for opacity effects in conjunction with ionization kinetics of K-shell emitting plasmas. Here the model is used to investigate multi-dimensional effects of stainless steel wire implosions. In particular, we are developing techniques to produce non-LTE, axially and/or radially resolved synthetic spectra based upon snapshots of our 2D simulations. Comparisons between experimental spectra and these synthetic spectra will allow us to better determine the state of the experimental pinches.

Additional details

Identifiers

Publishing Information

Journal Title
AIP Conference Proceedings
Journal Volume
1088
Journal Issue
1
Journal Page Range
p. 33-36
ISSN
0094-243X
CODEN
APCPCS

Conference

Title
7. international conference on dense Z-pinches
Dates
12-21 Aug 2008
Place
Alexandria, VA (United States)

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41005949
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
IMPLOSIONS; IONIZATION; K SHELL; KINETICS; MAGNETOHYDRODYNAMICS; PLASMA; PLASMA DIAGNOSTICS; RADIATION TRANSPORT; SIMULATION; STAINLESS STEELS; WIRES; X-RAY SPECTRA
Descriptors DEC
ALLOYS; CARBON ADDITIONS; ELECTRONIC STRUCTURE; FLUID MECHANICS; HIGH ALLOY STEELS; HYDRODYNAMICS; IRON ALLOYS; IRON BASE ALLOYS; MECHANICS; SPECTRA; STEELS; TRANSITION ELEMENT ALLOYS

Optional Information

Notes
(c) 2009 American Institute of Physics